.hc-wrap {
    max-width: 640px;
    margin: 0 auto;
    font-size: 15px;
}

.hc-input-section {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    padding: 20px 24px;
    margin-bottom: 20px;
}

.hc-row {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    gap: 8px;
}

.hc-label {
    min-width: 180px;
    font-weight: bold;
    color: #333;
}

.hc-input {
    width: 100px;
    padding: 6px 8px;
    border: 1px solid #adb5bd;
    border-radius: 4px;
    font-size: 15px;
    text-align: right;
}

.hc-unit {
    color: #555;
    min-width: 70px;
}

.hc-mode-select {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
    padding: 10px 0;
    border-top: 1px solid #dee2e6;
    border-bottom: 1px solid #dee2e6;
}

.hc-radio {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    font-weight: normal;
}

.hc-btn {
    display: block;
    margin-top: 16px;
    padding: 10px 36px;
    background: #2c6fad;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 15px;
    cursor: pointer;
    letter-spacing: 2px;
}

.hc-btn:hover {
    background: #1a5490;
}

.hc-result-section {
    border: 1px solid #2c6fad;
    border-radius: 6px;
    padding: 16px 24px;
}

.hc-result-title {
    margin: 0 0 12px 0;
    color: #2c6fad;
    font-size: 16px;
}

.hc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.hc-table th {
    background: #2c6fad;
    color: #fff;
    padding: 8px 10px;
    text-align: left;
}

.hc-table td {
    padding: 7px 10px;
    border-bottom: 1px solid #dee2e6;
}

.hc-table tbody tr:nth-child(even) {
    background: #f0f5fb;
}

.hc-table td:nth-child(3) {
    text-align: right;
    font-family: monospace;
    font-size: 15px;
}

.hc-note {
    margin: 10px 0 0 0;
    font-size: 12px;
    color: #888;
}